"Small ornaments" refers to little decorative items or trinkets that are used to adorn or enhance the appearance of something, such as a room, a display, or even a person. Full definition
There was only 6 small ornaments in my box, instead of 12.. (amazon.com)
I purchased several little artificial ones a couple of years ago after the holidays and love grouping smaller ornaments on them in themes in different rooms. (theinspiredroom.net)
Fill the bottom with sea salt (a stand - in for snow) and arrange a scene with small ornaments, pine branches, and old photographs or cards. (bhg.com)